102818975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 164453760

約数和(自身を除く): 61634785

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 107, 119, 133, 175, 289, 323, 425, 475, 535, 595, 665, 749, 1445, 1615, 1819, 2023, 2033, 2261, 2675, 2975, 3325, 3745, 5491, 7225, 8075, 9095, 10115, 10165, 11305, 12733, 14231, 18725, 27455, 30923, 34561, 38437, 45475, 50575, 50825, 56525, 63665, 71155, 137275, 154615, 172805, 192185, 216461, 241927, 318325, 355775, 587537, 773075, 864025, 960925, 1082305, 1209635, 2937685, 4112759, 5411525, 6048175, 14688425, 20563795, 102818975]

約数ペア:

[(1, 102818975), (5, 20563795), (7, 14688425), (17, 6048175), (19, 5411525), (25, 4112759), (35, 2937685), (85, 1209635), (95, 1082305), (107, 960925), (119, 864025), (133, 773075), (175, 587537), (289, 355775), (323, 318325), (425, 241927), (475, 216461), (535, 192185), (595, 172805), (665, 154615), (749, 137275), (1445, 71155), (1615, 63665), (1819, 56525), (2023, 50825), (2033, 50575), (2261, 45475), (2675, 38437), (2975, 34561), (3325, 30923), (3745, 27455), (5491, 18725), (7225, 14231), (8075, 12733), (9095, 11305), (10115, 10165)]